<?php
	$con=mysqli_connect('localhost', 'root', '','chongqinghuoguo110');
	if($con){
		mysqli_set_charset($con, 'utf8');
		$sql="select * from food limit 2";
		$result=mysqli_query($con, $sql);
		$arr=mysqli_fetch_all($result,MYSQLI_ASSOC);
		$str=json_encode($arr);
		echo $str;
	}else{
		echo "链接未遂".mysqli_connect_error();
	}
	
	mysqli_close($con);
	
	?>